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GB/T 12357.2-2004Multimode optical fibres for telecommunication -- Part 2: Sectional specification for category A2 multimode fibres (English PDF)

通信用多模光纤第2部分：A2类多模光纤特性

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Issued by

State Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China China National Standardization Administration Committee

Level / Type

National · Recommended

Issue date

June 8, 2004

Implementation date

December 1, 2004

Scope

GB/T 12357.2-2004 is the English-translated version of 通信用多模光纤第2部分：A2类多模光纤特性.

GB/T 12357.2-2004 — This standard specifies �� A2a. A2 b and A2c class multimode fiber geometry parameters, optical and transport properties, mechanical and environmental performance requirements.

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Document preview — GB/T 12357.2-2004

National Standard of the People's Republic of China

ICS: 33.180.10
Classification: M 33
Replacing: GB/T 12357-1990 Partial

Issued by: State Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China China National Standardization Administration Committee

What this standard covers1
Document data2

What this standard covers

This standard specifies � A2a. A2 b and A2c class multimode fiber geometry parameters, optical and transport properties, mechanical and environmental performance requirements. This section applies to short-distance communication cables and other equipment used in information transmission multimode fiber (typical length to 2 km).

Document data

International classification (ICS): 33.180.10.

Chinese classification (CCS): M33.

Estimated length of the Chinese original: 6,657 words.

Adopted international standard: IEC 60793-2-20-2002, MOD.

Supersedes the earlier edition GB/T 12357-1990 Partial.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 15972.43-2021Specifications for optical fibre test methods - Part 43: Measurement methods and test procedures for transmission characteristics - Numerical aperture

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